200812365

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:960

約数の個数: 80

約数和(自身を含む): 397127808

約数和(自身を除く): 196315443

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 43, 45, 65, 81, 117, 129, 135, 195, 215, 351, 387, 405, 559, 585, 645, 887, 1053, 1161, 1677, 1755, 1935, 2661, 2795, 3483, 4435, 5031, 5265, 5805, 7983, 8385, 11531, 13305, 15093, 17415, 23949, 25155, 34593, 38141, 39915, 45279, 57655, 71847, 75465, 103779, 114423, 119745, 172965, 190705, 226395, 311337, 343269, 359235, 495833, 518895, 572115, 934011, 1029807, 1487499, 1556685, 1716345, 2479165, 3089421, 4462497, 4670055, 5149035, 7437495, 13387491, 15447105, 22312485, 40162473, 66937455, 200812365]

約数ペア:

[(1, 200812365), (3, 66937455), (5, 40162473), (9, 22312485), (13, 15447105), (15, 13387491), (27, 7437495), (39, 5149035), (43, 4670055), (45, 4462497), (65, 3089421), (81, 2479165), (117, 1716345), (129, 1556685), (135, 1487499), (195, 1029807), (215, 934011), (351, 572115), (387, 518895), (405, 495833), (559, 359235), (585, 343269), (645, 311337), (887, 226395), (1053, 190705), (1161, 172965), (1677, 119745), (1755, 114423), (1935, 103779), (2661, 75465), (2795, 71847), (3483, 57655), (4435, 45279), (5031, 39915), (5265, 38141), (5805, 34593), (7983, 25155), (8385, 23949), (11531, 17415), (13305, 15093)]